/* =========================================================
   RESET
========================================================= */

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    min-height: 100%;
}

body {
    min-height: 100vh;

    display: flex;
    flex-direction: column;

    font-family: Arial, Helvetica, sans-serif;

    background: #0b1220;
    color: #ffffff;
}


/* =========================================================
   CABECERA
========================================================= */

.cabecera {
    width: 100%;

    display: flex;
    justify-content: center;
    align-items: center;

    padding: 22px 20px;

    background: #111a2e;

    border-bottom: 1px solid #24314a;
}

.logo {
    border: none;
    background: transparent;

    color: #ffffff;

    font-size: 42px;
    font-weight: 900;
    letter-spacing: 4px;

    cursor: pointer;

    transition:
        transform 0.2s ease,
        color 0.2s ease;
}

.logo:hover {
    color: #39d9ff;
    transform: scale(1.04);
}


/* =========================================================
   LAYOUT PRINCIPAL
========================================================= */

.layout {
    width: 100%;
    max-width: 1500px;

    flex: 1;

    margin: 0 auto;

    display: grid;

    grid-template-columns:
        minmax(140px, 1fr)
        minmax(320px, 800px)
        minmax(140px, 1fr);

    gap: 25px;

    padding: 30px 20px;
}


/* =========================================================
   CONTENIDO CENTRAL
========================================================= */

.contenido {
    width: 100%;
}


/* =========================================================
   MENU PRINCIPAL
========================================================= */

.menu-principal {
    width: 100%;
}

.titulo-principal {
    margin-bottom: 10px;

    text-align: center;

    font-size: 32px;
    font-weight: 800;
}

.subtitulo-principal {
    margin-bottom: 30px;

    text-align: center;

    color: #9eabc1;

    font-size: 16px;
}


.lista-juegos {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-auto-rows: 1fr;
    align-items: stretch;
    gap: 16px;
}

/* Pantallas medianas */
@media (min-width: 900px) {
    .lista-juegos {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Pantallas grandes */
@media (min-width: 1200px) {
    .lista-juegos {
        grid-template-columns: repeat(4, 1fr);
    }
}


/* =========================================================
   TARJETAS DE JUEGO
========================================================= */

.juego-opcion {
    --card-accent: #39d9ff;

    width: 100%;
    height: 100%;
    box-sizing: border-box;

    min-height: 220px;
    padding: 20px;

    position: relative;
    isolation: isolate;
    overflow: hidden;

    display: flex;
    flex-direction: column;
    align-items: stretch;

    text-align: left;

    border: 1px solid rgba(115, 146, 190, 0.22);
    border-radius: 16px;

    background: linear-gradient(145deg, #18253c, #111b2e 72%);

    color: #ffffff;

    cursor: pointer;

    transition:
        transform 0.22s ease,
        border-color 0.22s ease,
        box-shadow 0.22s ease,
        background-color 0.22s ease;
}

.juego-opcion::before,
.carrusel-item::before {
    position: absolute;
    z-index: -1;
    inset: 0;

    border-radius: inherit;

    content: "";
    pointer-events: none;
}

.juego-opcion.tema-champions,
.carrusel-item.tema-champions {
    --card-accent: #b9a5ff;
}

.juego-opcion.tema-champions::before,
.carrusel-item.tema-champions::before {
    background:
        radial-gradient(ellipse at 50% 120%, transparent 0 28%, rgba(185, 165, 255, 0.13) 28.3% 28.7%, transparent 29% 43%, rgba(185, 165, 255, 0.1) 43.3% 43.7%, transparent 44%),
        radial-gradient(circle at 18% 18%, rgba(255, 255, 255, 0.7) 0 1px, transparent 2px),
        radial-gradient(circle at 78% 27%, rgba(255, 255, 255, 0.55) 0 1px, transparent 2px),
        radial-gradient(ellipse at 100% 0, rgba(101, 76, 190, 0.28), transparent 62%);
}

.juego-opcion.tema-mundial,
.carrusel-item.tema-mundial {
    --card-accent: #8de2a4;
}

.juego-opcion.tema-mundial::before,
.carrusel-item.tema-mundial::before {
    background:
        linear-gradient(90deg, transparent 49.7%, rgba(141, 226, 164, 0.1) 49.9% 50.1%, transparent 50.3%),
        radial-gradient(ellipse at 50% 50%, transparent 0 21%, rgba(141, 226, 164, 0.1) 21.3% 21.7%, transparent 22%),
        linear-gradient(90deg, transparent 12%, rgba(141, 226, 164, 0.08) 12.2% 12.5%, transparent 12.7% 87.3%, rgba(141, 226, 164, 0.08) 87.5% 87.8%, transparent 88%),
        linear-gradient(145deg, rgba(34, 114, 82, 0.35), transparent 75%);
}

.juego-opcion.tema-historico,
.carrusel-item.tema-historico {
    --card-accent: #e8bd78;
}

.juego-opcion.tema-historico::before,
.carrusel-item.tema-historico::before {
    background:
        repeating-linear-gradient(135deg, transparent 0 26px, rgba(232, 189, 120, 0.045) 27px 28px, transparent 29px 52px),
        radial-gradient(ellipse at 100% 0, rgba(170, 111, 47, 0.24), transparent 62%),
        radial-gradient(circle at 88% 82%, transparent 0 32px, rgba(232, 189, 120, 0.08) 33px 34px, transparent 35px);
}

.juego-opcion:hover {
    transform: translateY(-4px);
    border-color: var(--card-accent);
    box-shadow:
        0 16px 32px rgba(0, 0, 0, 0.24),
        0 0 0 1px color-mix(in srgb, var(--card-accent) 18%, transparent);
}

.juego-opcion:active {
    transform: translateY(0);
}

.juego-opcion:focus-visible,
.carrusel-item:focus-visible {
    outline: 3px solid #39d9ff;
    outline-offset: 3px;
}

.juego-card-pie {
    margin-top: auto;
    padding-top: 18px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}

.modo-juego {
    min-height: 32px;
    padding: 5px 9px 5px 7px;

    display: inline-flex;
    align-items: center;
    gap: 6px;

    border: 1px solid color-mix(in srgb, var(--card-accent) 28%, transparent);
    border-radius: 999px;
    background: color-mix(in srgb, var(--card-accent) 10%, transparent);

    color: var(--card-accent);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.01em;
    white-space: nowrap;
}

.modo-juego-icono {
    width: 23px;
    height: 23px;

    fill: none;
    stroke: currentColor;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 1.6;
}

.modo-juego-icono circle {
    fill: currentColor;
    stroke: none;
}

.racha-juego {
    padding: 5px 9px;

    display: inline-flex;
    align-items: center;
    gap: 5px;

    border: 1px solid rgba(255, 179, 71, 0.2);
    border-radius: 999px;
    background: rgba(255, 179, 71, 0.08);

    color: #ffd18a;
    font-size: 12px;
    font-weight: 700;
}

.juego-card-titulo {
    width: 100%;
    margin: 0 0 8px;

    color: #f5f8ff;
    font-size: 19px;
    font-weight: 750;
    line-height: 1.3;
    text-wrap: balance;
}

.juego-card-descripcion {
    display: block;
    color: #a8b5ca;
    font-size: 13px;
    line-height: 1.55;
}


/* =========================================================
   VISTA DE JUEGO
========================================================= */

.vista-juego {
    width: 100%;
}

.cabecera-juego {
    margin-bottom: 25px;

    text-align: center;
}

.cabecera-juego h1 {
    margin-bottom: 8px;

    font-size: 30px;
}

.cabecera-juego p {
    color: #9eabc1;
}


/* =========================================================
   CONTENEDOR DEL JUEGO
========================================================= */

.contenedor-juego {
    width: 100%;

    min-height: 400px;

    padding: 30px;

    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;

    text-align: center;

    background: #151f34;

    border: 1px solid #2b3b58;
    border-radius: 12px;
}


/* =========================================================
   BOTONES
========================================================= */

.boton {
    padding: 12px 24px;

    border: none;
    border-radius: 8px;

    background: #39d9ff;
    color: #07111f;

    font-size: 15px;
    font-weight: 700;

    cursor: pointer;

    transition:
        transform 0.2s ease,
        opacity 0.2s ease;
}

.boton:hover {
    transform: translateY(-1px);
    opacity: 0.9;
}


/* =========================================================
   CARRUSEL DE OTROS JUEGOS
========================================================= */

.otros-juegos {
    margin-top: 35px;
}

.otros-juegos h2 {
    margin-bottom: 15px;

    font-size: 20px;
}

.carrusel-contenedor {
    display: flex;
    align-items: center;
    gap: 10px;
}

.carrusel-ventana {
    --elementos-visibles: 3;

    flex: 1;
    min-width: 0;
    overflow: hidden;
}

.carrusel {
    display: flex;
    width: 100%;
    gap: 12px;
    transition: transform 0.35s ease;
}

.carrusel-item {
    --card-accent: #39d9ff;

    flex: 0 0 calc(
        (100% - (var(--elementos-visibles) - 1) * 12px) /
        var(--elementos-visibles)
    );

    box-sizing: border-box;
    min-height: 190px;

    padding: 16px;

    position: relative;
    isolation: isolate;
    overflow: hidden;

    display: flex;
    flex-direction: column;
    align-items: stretch;

    text-align: left;

    background: linear-gradient(145deg, #18253c, #111b2e 72%);

    border: 1px solid rgba(115, 146, 190, 0.22);
    border-radius: 14px;

    color: #ffffff;

    cursor: pointer;

    transition:
        transform 0.22s ease,
        border-color 0.22s ease,
        box-shadow 0.22s ease;
}

.carrusel-control {
    flex: 0 0 38px;
    width: 38px;
    height: 38px;

    display: grid;
    place-items: center;

    background: #151f34;
    border: 1px solid #2b3b58;
    border-radius: 50%;

    color: #ffffff;
    font-size: 16px;

    cursor: pointer;
    transition:
        background 0.2s ease,
        border-color 0.2s ease,
        opacity 0.2s ease;
}

.carrusel-control:not(:disabled):hover {
    background: #1a2944;
    border-color: #39d9ff;
}

.carrusel-control:disabled {
    opacity: 0.35;
    cursor: default;
}

.carrusel-item:hover {
    transform: translateY(-3px);
    border-color: var(--card-accent);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.2);
}

@media (max-width: 900px) {
    .carrusel-ventana {
        --elementos-visibles: 2;
    }
}

@media (max-width: 600px) {
    .carrusel-ventana {
        --elementos-visibles: 1;
    }
}


/* =========================================================
   FOOTER
========================================================= */

.footer {
    width: 100%;

    padding: 22px 20px;

    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;

    gap: 15px;

    background: #111a2e;

    border-top: 1px solid #24314a;

    color: #71809a;

    font-size: 13px;
}

.footer-enlaces {
    display: flex;

    gap: 18px;
}

.footer a {
    color: #8d9bb2;

    text-decoration: none;

    transition: color 0.2s ease;
}

.footer a:hover {
    color: #39d9ff;
}


/* =========================================================
   RESPONSIVE - TABLET
========================================================= */

@media (max-width: 900px) {

    .layout {
        grid-template-columns: minmax(0, 1fr);
    }

    .contenido {
        max-width: 700px;
        min-width: 0;
        margin: 0 auto;
    }

}


/* =========================================================
   RESPONSIVE - MOVIL
========================================================= */

@media (max-width: 600px) {

    .cabecera {
        padding: 16px;
    }

    .logo {
        font-size: 34px;
    }

    .layout {
        padding: 20px 14px;
    }

    .titulo-principal {
        font-size: 26px;
    }

    .subtitulo-principal {
        font-size: 14px;
    }

    .juego-opcion {
        min-height: 205px;
        padding: 15px;
    }

    .juego-card-titulo {
        font-size: 16px;
    }

    .juego-card-descripcion {
        font-size: 12px;
    }

    .modo-juego {
        gap: 4px;
        padding-right: 7px;
        font-size: 10px;
    }

    .contenedor-juego {
        min-height: 350px;
        padding: 20px;
    }

    .footer {
        flex-direction: column;

        text-align: center;
    }

}